According to our research the cost of building a flat roof in the uk ranges from 1 700 to 4 500 depending on the number of rooms and the type of property you own.
How much does it cost to felt a flat roof.
Flat roof replacement costs.
Large extension flat felt roof with insulation.
Material cost labour cost.
Let us guide you through the three most popular flat roof replacement options and of course how much each will cost.
Building a flat roof costs approximately 5 00 to 10 00 per square foot.
The exact material you use will have an impact on the cost of the roof with basic felt solutions costing around 50 per square metre for the material itself and more high end materials such as modern grp a form of fibreglass going up to 90 per square metre but allowing unlimited options in terms of colour and generally being more long lasting.
The average cost of felt roofing per square metre is about 50 per m2.
Flat roof average costs.
Assuming an average roof size of 1 500 square feet that s a total cost of 2 250 to 15 000.
The roof felt cost for a medium sized shed is around 600.
Double garage flat felt roof no insulation.
Extension flat felt roof typical size with insulation.
Flat roof extensions cost from 700 lowest possible and can reach up to 3 000.
A look at replacement flat roof prices updated may 2020 flat roofs are more likely to leak than any other type of roof covering.